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-rw-r--r--gcc/fortran/trans-array.c69
1 files changed, 39 insertions, 30 deletions
diff --git a/gcc/fortran/trans-array.c b/gcc/fortran/trans-array.c
index cbdd8b9..0380049 100644
--- a/gcc/fortran/trans-array.c
+++ b/gcc/fortran/trans-array.c
@@ -86,6 +86,7 @@ along with GCC; see the file COPYING3. If not see
#include "real.h"
#include "flags.h"
#include "gfortran.h"
+#include "constructor.h"
#include "trans.h"
#include "trans-stmt.h"
#include "trans-types.h"
@@ -94,7 +95,7 @@ along with GCC; see the file COPYING3. If not see
#include "dependency.h"
static gfc_ss *gfc_walk_subexpr (gfc_ss *, gfc_expr *);
-static bool gfc_get_array_constructor_size (mpz_t *, gfc_constructor *);
+static bool gfc_get_array_constructor_size (mpz_t *, gfc_constructor_base);
/* The contents of this structure aren't actually used, just the address. */
static gfc_ss gfc_ss_terminator_var;
@@ -1014,8 +1015,9 @@ gfc_get_array_constructor_element_size (mpz_t * size, gfc_expr * expr)
of array constructor C. */
static bool
-gfc_get_array_constructor_size (mpz_t * size, gfc_constructor * c)
+gfc_get_array_constructor_size (mpz_t * size, gfc_constructor_base base)
{
+ gfc_constructor *c;
gfc_iterator *i;
mpz_t val;
mpz_t len;
@@ -1026,7 +1028,7 @@ gfc_get_array_constructor_size (mpz_t * size, gfc_constructor * c)
mpz_init (val);
dynamic = false;
- for (; c; c = c->next)
+ for (c = gfc_constructor_first (base); c; c = gfc_constructor_next (c))
{
i = c->iterator;
if (i && gfc_iterator_has_dynamic_bounds (i))
@@ -1231,7 +1233,7 @@ gfc_trans_array_constructor_subarray (stmtblock_t * pblock,
static void
gfc_trans_array_constructor_value (stmtblock_t * pblock, tree type,
- tree desc, gfc_constructor * c,
+ tree desc, gfc_constructor_base base,
tree * poffset, tree * offsetvar,
bool dynamic)
{
@@ -1239,12 +1241,13 @@ gfc_trans_array_constructor_value (stmtblock_t * pblock, tree type,
stmtblock_t body;
gfc_se se;
mpz_t size;
+ gfc_constructor *c;
tree shadow_loopvar = NULL_TREE;
gfc_saved_var saved_loopvar;
mpz_init (size);
- for (; c; c = c->next)
+ for (c = gfc_constructor_first (base); c; c = gfc_constructor_next (c))
{
/* If this is an iterator or an array, the offset must be a variable. */
if ((c->iterator || c->expr->rank > 0) && INTEGER_CST_P (*poffset))
@@ -1289,7 +1292,7 @@ gfc_trans_array_constructor_value (stmtblock_t * pblock, tree type,
n = 0;
while (p && !(p->iterator || p->expr->expr_type != EXPR_CONSTANT))
{
- p = p->next;
+ p = gfc_constructor_next (p);
n++;
}
if (n < 4)
@@ -1332,7 +1335,7 @@ gfc_trans_array_constructor_value (stmtblock_t * pblock, tree type,
list = tree_cons (build_int_cst (gfc_array_index_type,
idx++), se.expr, list);
c = p;
- p = p->next;
+ p = gfc_constructor_next (p);
}
bound = build_int_cst (NULL_TREE, n - 1);
@@ -1585,13 +1588,14 @@ get_array_ctor_all_strlen (stmtblock_t *block, gfc_expr *e, tree *len)
Returns TRUE if all elements are character constants. */
bool
-get_array_ctor_strlen (stmtblock_t *block, gfc_constructor * c, tree * len)
+get_array_ctor_strlen (stmtblock_t *block, gfc_constructor_base base, tree * len)
{
+ gfc_constructor *c;
bool is_const;
-
+
is_const = TRUE;
- if (c == NULL)
+ if (gfc_constructor_first (base) == NULL)
{
if (len)
*len = build_int_cstu (gfc_charlen_type_node, 0);
@@ -1601,7 +1605,8 @@ get_array_ctor_strlen (stmtblock_t *block, gfc_constructor * c, tree * len)
/* Loop over all constructor elements to find out is_const, but in len we
want to store the length of the first, not the last, element. We can
of course exit the loop as soon as is_const is found to be false. */
- for (; c && is_const; c = c->next)
+ for (c = gfc_constructor_first (base);
+ c && is_const; c = gfc_constructor_next (c))
{
switch (c->expr->expr_type)
{
@@ -1641,17 +1646,18 @@ get_array_ctor_strlen (stmtblock_t *block, gfc_constructor * c, tree * len)
return zero. Note, an empty or NULL array constructor returns zero. */
unsigned HOST_WIDE_INT
-gfc_constant_array_constructor_p (gfc_constructor * c)
+gfc_constant_array_constructor_p (gfc_constructor_base base)
{
unsigned HOST_WIDE_INT nelem = 0;
+ gfc_constructor *c = gfc_constructor_first (base);
while (c)
{
if (c->iterator
|| c->expr->rank > 0
|| c->expr->expr_type != EXPR_CONSTANT)
return 0;
- c = c->next;
+ c = gfc_constructor_next (c);
nelem++;
}
return nelem;
@@ -1676,7 +1682,7 @@ gfc_build_constant_array_constructor (gfc_expr * expr, tree type)
to tree to build an initializer. */
nelem = 0;
list = NULL_TREE;
- c = expr->value.constructor;
+ c = gfc_constructor_first (expr->value.constructor);
while (c)
{
gfc_init_se (&se, NULL);
@@ -1688,7 +1694,7 @@ gfc_build_constant_array_constructor (gfc_expr * expr, tree type)
se.expr);
list = tree_cons (build_int_cst (gfc_array_index_type, nelem),
se.expr, list);
- c = c->next;
+ c = gfc_constructor_next (c);
nelem++;
}
@@ -1702,15 +1708,17 @@ gfc_build_constant_array_constructor (gfc_expr * expr, tree type)
as.type = AS_EXPLICIT;
if (!expr->shape)
{
- as.lower[0] = gfc_int_expr (0);
- as.upper[0] = gfc_int_expr (nelem - 1);
+ as.lower[0] = gfc_get_int_expr (gfc_default_integer_kind, NULL, 0);
+ as.upper[0] = gfc_get_int_expr (gfc_default_integer_kind,
+ NULL, nelem - 1);
}
else
for (i = 0; i < expr->rank; i++)
{
int tmp = (int) mpz_get_si (expr->shape[i]);
- as.lower[i] = gfc_int_expr (0);
- as.upper[i] = gfc_int_expr (tmp - 1);
+ as.lower[i] = gfc_get_int_expr (gfc_default_integer_kind, NULL, 0);
+ as.upper[i] = gfc_get_int_expr (gfc_default_integer_kind,
+ NULL, tmp - 1);
}
tmptype = gfc_get_nodesc_array_type (type, &as, PACKED_STATIC, true);
@@ -1807,7 +1815,7 @@ constant_array_constructor_loop_size (gfc_loopinfo * loop)
static void
gfc_trans_array_constructor (gfc_loopinfo * loop, gfc_ss * ss, locus * where)
{
- gfc_constructor *c;
+ gfc_constructor_base c;
tree offset;
tree offsetvar;
tree desc;
@@ -3557,7 +3565,6 @@ gfc_conv_loop_setup (gfc_loopinfo * loop, locus * where)
tree tmp;
gfc_ss *loopspec[GFC_MAX_DIMENSIONS];
bool dynamic[GFC_MAX_DIMENSIONS];
- gfc_constructor *c;
mpz_t *cshape;
mpz_t i;
@@ -3582,6 +3589,7 @@ gfc_conv_loop_setup (gfc_loopinfo * loop, locus * where)
if (ss->type == GFC_SS_CONSTRUCTOR)
{
+ gfc_constructor_base base;
/* An unknown size constructor will always be rank one.
Higher rank constructors will either have known shape,
or still be wrapped in a call to reshape. */
@@ -3591,8 +3599,8 @@ gfc_conv_loop_setup (gfc_loopinfo * loop, locus * where)
can be determined at compile time. Prefer not to otherwise,
since the general case involves realloc, and it's better to
avoid that overhead if possible. */
- c = ss->expr->value.constructor;
- dynamic[n] = gfc_get_array_constructor_size (&i, c);
+ base = ss->expr->value.constructor;
+ dynamic[n] = gfc_get_array_constructor_size (&i, base);
if (!dynamic[n] || !loopspec[n])
loopspec[n] = ss;
continue;
@@ -4117,7 +4125,8 @@ gfc_conv_array_initializer (tree type, gfc_expr * expr)
case EXPR_ARRAY:
/* Create a vector of all the elements. */
- for (c = expr->value.constructor; c; c = c->next)
+ for (c = gfc_constructor_first (expr->value.constructor);
+ c; c = gfc_constructor_next (c))
{
if (c->iterator)
{
@@ -4130,8 +4139,8 @@ gfc_conv_array_initializer (tree type, gfc_expr * expr)
gfc_option.flag_max_array_constructor);
return NULL_TREE;
}
- if (mpz_cmp_si (c->n.offset, 0) != 0)
- index = gfc_conv_mpz_to_tree (c->n.offset, gfc_index_integer_kind);
+ if (mpz_cmp_si (c->offset, 0) != 0)
+ index = gfc_conv_mpz_to_tree (c->offset, gfc_index_integer_kind);
else
index = NULL_TREE;
mpz_init (maxval);
@@ -4140,16 +4149,16 @@ gfc_conv_array_initializer (tree type, gfc_expr * expr)
tree tmp1, tmp2;
mpz_set (maxval, c->repeat);
- mpz_add (maxval, c->n.offset, maxval);
+ mpz_add (maxval, c->offset, maxval);
mpz_sub_ui (maxval, maxval, 1);
tmp2 = gfc_conv_mpz_to_tree (maxval, gfc_index_integer_kind);
- if (mpz_cmp_si (c->n.offset, 0) != 0)
+ if (mpz_cmp_si (c->offset, 0) != 0)
{
- mpz_add_ui (maxval, c->n.offset, 1);
+ mpz_add_ui (maxval, c->offset, 1);
tmp1 = gfc_conv_mpz_to_tree (maxval, gfc_index_integer_kind);
}
else
- tmp1 = gfc_conv_mpz_to_tree (c->n.offset, gfc_index_integer_kind);
+ tmp1 = gfc_conv_mpz_to_tree (c->offset, gfc_index_integer_kind);
range = fold_build2 (RANGE_EXPR, integer_type_node, tmp1, tmp2);
}
generated by cgit v1.1 at 2025-06-02 04:25:12 +0000